Bell & Gossett HS 600D User Manual
INSTRUCTION MANUAL
!
HS-600
REVISION D
Hoffman Specialty
®
Pilot Mounting Hardware Kits
Series 2000
Pressure and/or Temperature
Steam Regulators
• The mounting hardware kits contain all of the hardware
required to install the pilot valve(s) on the main valve.
No. Part Description Kit A Kit B
1 L-Tubing; from main valve bottom
elbow connection to T-fitting XX
branch connection.
2 S-Tubing; from bleed orifice fitting
to T-fitting on pilot.
X
3 Nipple; 1⁄4" x 4" (8 x 101mm) X
4 Nipple; 1⁄4" x 11⁄2" (8 x 38mm) (2) XX
5 Union Connection XX
6 T-fitting XX
7 L-fitting XX
8 Bushing X
9 J-Tubing; from bleed orifice fitting
to T-fitting on pilot.
X
101⁄8" Tubing Connector XX
Kit A - For spring, air or in combination with temperature
or solenoid pilots.
Kit B - For temperature pilot or solenoid pilot only.
1
2
4
1076
1
9
4
10
76
3
5
8
5
CAUTION
WARNING
• Before using product, read and understand instructions.
• Save these instructions for future reference.
• All work must be performed by qualified personnel trained in the proper application,
installation, and maintenance of steam systems in accordance with all applicable codes
and ordinances.
• To prevent serious burns, wear heat resistant gloves when opening and closing steam
valves, or handling hot equipment.
• To prevent serious personal injury from steam pipe blow down, connect a temporary
pipe between the steam pipe opening and a drain, or stand at least 100 ft. (30m) from
the front of the pipe opening.
• To prevent property damage, personal injury, or death, cap off the gate valves if they
are not connected to a drain and when they are not in use for test or pressure relief.
Failure to follow this warning could cause property damage, personal injury or death.
WARNING
A
B
4
3
10
7
6
8
C
D
INSTALLATION PROCEDURE
STEP 1 - Prepare Hardware and Size Tubing
TOOLS NEEDED:
Tubing cutter, adjustable or pipe wrench.
Pipe sealant should be applied to all pipe threads.
•
Do not use PTFE tape.
Note: Follow manufacturers instructions for applying
pipe sealant. Keep sealant off of the first thread.
Tubing Lengths
1. L-Tube
Cut L- tube to appropriate A & B
dimensions listed on Tubing Length
chart.
pply Sealant Here
A
*
• The preformed copper tubing (included in the hardware
kits) may have to be shortened with a tubing cutter.
After cutting, ream the end to restore original tubing
diameter.
2. S-Tube
Cut S- tube to appropriate C & D
dimensions listed on Tubing
Length chart.
9. J-Tube
No cutting of J-tubes is required
Tubing Length Chart
No cutting is required if dimension is marked with an *
DIMENSIONS ( INCHES )
PILOT
Spring or air 2
Combinations 2
Temperature 2
MAIN VALVE SIZE
1
⁄2, 3⁄4, 1
1
1
⁄4 , 11⁄2
2
1
⁄2
3
4
6
1
⁄2, 3⁄4, 1
1
⁄4 , 11⁄2
1
2
1
⁄2
3
4
6
1
⁄2, 3⁄4, 1
1
⁄4 , 11⁄2
1
2
1
⁄2
3
4
6
ABCD
6
6
*811⁄16
1011⁄16
113⁄16
13
*16
6
6
*811⁄16
1011⁄16
113⁄16
13
*16
53⁄16
6
7
97⁄8
103⁄8
123⁄16
157⁄8
79⁄16
3
⁄4
81⁄16
81⁄4
91⁄8
97⁄16
105⁄16
11
⁄16
121⁄4
111⁄4
3
⁄4
113⁄4
*1115⁄16
1213⁄16
131⁄16
1315⁄16
11
⁄16
*147⁄8
715⁄16
89⁄16
7
⁄8
813⁄16
911⁄16
10
15
10
12
3
31⁄2
⁄8
6
6 3⁄8
6 3⁄8
6 3⁄8
6 3⁄8
6 3⁄8
6 3⁄8
*10
*10
*10
*10
*10
*10
*10
413⁄16
*511⁄16
515⁄16
67⁄16
715⁄16
*99⁄16
31⁄2
413⁄16
*511⁄16
515⁄16
67⁄16
715⁄16
*99⁄16
⁄16
2
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